Upright cylindrical pre-separator for dust collector



FIG. 1 is a perspective view of the upright cylindrical pre-separator for dust collector, showing our new design.

FIG. 2 is a right side elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevation view thereof.

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear side elevation thereof; and,

FIG. 7 is an environmental view thereof, showing the dust-preseparator of our design associated with a main dust separator.

The bottom of the pre-separator is plain and unadorned, and forms no part of our design. The main dust separator including motor shroud, cyclone, dust bag assembly, cart frame, wheels, and suction hose, shown in broken line, and inlet and outlet connector rings, angle bracket, dust collection bag, and bag support band of the dust pre-separator, indicated in broken line, do not form a part of our design. 

CLAIM The ornamental design for an upright cylindrical pre-separator for dust collector, as shown and described. 